US4465829A - Elastomeric composition comprising natural rubber for use under dynamic, high heat conditions - Google Patents
Elastomeric composition comprising natural rubber for use under dynamic, high heat conditions Download PDFInfo
- Publication number
- US4465829A US4465829A US06/529,461 US52946183A US4465829A US 4465829 A US4465829 A US 4465829A US 52946183 A US52946183 A US 52946183A US 4465829 A US4465829 A US 4465829A
- Authority
- US
- United States
- Prior art keywords
- composition
- recited
- natural rubber
- weight
- product
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L7/00—Compositions of natural rubber
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Tires In General (AREA)
Abstract
Description
______________________________________ Run 1 Run 2 Run 3 (No PIB) (5 phr PIB) (10 phr PIB) ______________________________________ Natural Rubber 100 100 100 Carbon Black 40 40 40 Stearic Acid 3 3 3 Zinc Oxide 10 10 10 Process Oil 1 -- -- Plasticizer 1 -- -- Reogen 1 -- -- Indopol H-300 -- 5 10 Amax 1.2 1.2 1.2 Sulfur 2.0 2.0 2.0 ______________________________________
______________________________________ Run 1 Run 2 Run 3 (No PIB) (5 phr PIB) (10 phr PIB) ______________________________________ Firestone Flexometer (250 pounds) % Deflection 11.3 12.7 14.7 Running Temperature 223 211 207 (°F.) Firestone Flexometer (550 lbs.) % Deflection 26 26.7 30.0 Blow-out Time (Minutes) 89 98 144 Hot Ring Tear 450 485 500 (at 212° F.)-lbs./in. ML.sub.4 at 212° F. 70.0 66.9 64.3 Compression Set- 22.4 20.8 20.8 22 Hours at 158° F. (% of non-recovery) 300% Modulus 2141 2006 1876 (30 minutes at 300° F.) lbs. per square inch Tensile 3608 3300 3043 (lbs. per square inch) Elongation (%) 426 418 412 ______________________________________
Claims (17)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/529,461 US4465829A (en) | 1983-09-06 | 1983-09-06 | Elastomeric composition comprising natural rubber for use under dynamic, high heat conditions |
CA000457166A CA1216384A (en) | 1983-09-06 | 1984-06-21 | Elastomeric composition comprising natural rubber for use under dynamic, high heat conditions |
EP84107579A EP0139848B1 (en) | 1983-09-06 | 1984-06-29 | Elastomeric composition comprising natural rubber for use under dynamic, high heat conditions |
DE8484107579T DE3469547D1 (en) | 1983-09-06 | 1984-06-29 | Elastomeric composition comprising natural rubber for use under dynamic, high heat conditions |
JP59154192A JPS6055040A (en) | 1983-09-06 | 1984-07-26 | Elastomer composition |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/529,461 US4465829A (en) | 1983-09-06 | 1983-09-06 | Elastomeric composition comprising natural rubber for use under dynamic, high heat conditions |
Publications (1)
Publication Number | Publication Date |
---|---|
US4465829A true US4465829A (en) | 1984-08-14 |
Family
ID=24110014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US06/529,461 Expired - Lifetime US4465829A (en) | 1983-09-06 | 1983-09-06 | Elastomeric composition comprising natural rubber for use under dynamic, high heat conditions |
Country Status (5)
Country | Link |
---|---|
US (1) | US4465829A (en) |
EP (1) | EP0139848B1 (en) |
JP (1) | JPS6055040A (en) |
CA (1) | CA1216384A (en) |
DE (1) | DE3469547D1 (en) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5464899A (en) * | 1992-12-30 | 1995-11-07 | Bridgestone Corporation | High modulus low hysteresis rubber compound for pneumatic tires |
EP0940434A1 (en) * | 1998-03-04 | 1999-09-08 | Bridgestone Corporation | Rubber composition and pneumatic tire using the rubber composition |
US20040087704A1 (en) * | 2000-10-18 | 2004-05-06 | Jones Glenn E. | Elastomeric composition |
US20040132894A1 (en) * | 2001-10-16 | 2004-07-08 | Dias Anthony Jay | Elastomeric composition |
US20060074197A1 (en) * | 2002-08-30 | 2006-04-06 | Hogan Terrence E | Functionalized polymers and improved vulcanizates therefrom |
EP1659147A1 (en) * | 2004-11-23 | 2006-05-24 | The Goodyear Tire & Rubber Company | Vulcanizable rubber composition with hydrotalcite having increased blow-out resistance |
US20090115108A1 (en) * | 2007-11-02 | 2009-05-07 | Rodgers Michael B | Ethylene-Propylene Terpolymers in Tire Sidewalls |
WO2016053541A1 (en) * | 2014-09-30 | 2016-04-07 | Exxonmobil Chemical Patents Inc. | Propylene-ethylene-diene terpolymer additives for improved tire tread performance |
WO2019075356A2 (en) | 2017-10-14 | 2019-04-18 | Tpc Group Llc | Non-random isobutylene copolymers |
US10336845B2 (en) | 2014-09-30 | 2019-07-02 | Exxonmobil Chemical Patents Inc. | Low ethylene amorphous propylene-ethylene-diene terpolymer compositions |
US11402352B1 (en) * | 2019-08-20 | 2022-08-02 | Scan Systems Corp. | Apparatus, systems, and methods for inspecting tubulars employing flexible inspection shoes |
US11402351B1 (en) | 2019-08-20 | 2022-08-02 | Scan Systems Corp. | Apparatus, systems, and methods for discriminate high-speed inspection of tubulars |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2138895A (en) * | 1937-05-05 | 1938-12-06 | Standard Oil Dev Co | Rubber compositions and methods of preparing same |
US2184966A (en) * | 1936-12-18 | 1939-12-26 | Standard Oil Dev Co | Plasticized synthetic rubber composition |
US2202363A (en) * | 1936-12-18 | 1940-05-28 | Standard Oil Dev Co | Plasticized synthetic rubber compositions |
US2218167A (en) * | 1939-04-11 | 1940-10-15 | Us Rubber Co | Rubber composition |
US3477968A (en) * | 1964-06-12 | 1969-11-11 | Michelin & Cie | Cold self-vulcanizing rubber compositions |
JPS5182335A (en) * | 1974-12-28 | 1976-07-19 | Nippon Zeon Co | Toransufuaa mataha shashutsuseikeiyo gomusoseibutsu |
US4280643A (en) * | 1979-10-19 | 1981-07-28 | Sam Cordova | Camping clean-up equipment center |
US4324866A (en) * | 1979-08-27 | 1982-04-13 | Japan Synthetic Rubber Co., Ltd. | Thermoplastic elastomer composition |
US4362840A (en) * | 1980-10-01 | 1982-12-07 | Ford Motor Company | Soft, heat and fatigue resistant elastomeric articles |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1167677B (en) * | 1964-04-09 | Phoenix Gummiwerke Ag | Tire treads for motor vehicles | |
DE2428689A1 (en) * | 1974-06-14 | 1975-12-18 | Basf Ag | TREAD MIXTURE |
GB1604393A (en) * | 1977-09-09 | 1981-12-09 | Dunlop Ltd | Tyres |
DE3171235D1 (en) * | 1980-10-01 | 1985-08-08 | Ford Motor Co | Elastomeric composition; method for its production; and suspension bushings formed therefrom |
-
1983
- 1983-09-06 US US06/529,461 patent/US4465829A/en not_active Expired - Lifetime
-
1984
- 1984-06-21 CA CA000457166A patent/CA1216384A/en not_active Expired
- 1984-06-29 EP EP84107579A patent/EP0139848B1/en not_active Expired
- 1984-06-29 DE DE8484107579T patent/DE3469547D1/en not_active Expired
- 1984-07-26 JP JP59154192A patent/JPS6055040A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2184966A (en) * | 1936-12-18 | 1939-12-26 | Standard Oil Dev Co | Plasticized synthetic rubber composition |
US2202363A (en) * | 1936-12-18 | 1940-05-28 | Standard Oil Dev Co | Plasticized synthetic rubber compositions |
US2138895A (en) * | 1937-05-05 | 1938-12-06 | Standard Oil Dev Co | Rubber compositions and methods of preparing same |
US2218167A (en) * | 1939-04-11 | 1940-10-15 | Us Rubber Co | Rubber composition |
US3477968A (en) * | 1964-06-12 | 1969-11-11 | Michelin & Cie | Cold self-vulcanizing rubber compositions |
JPS5182335A (en) * | 1974-12-28 | 1976-07-19 | Nippon Zeon Co | Toransufuaa mataha shashutsuseikeiyo gomusoseibutsu |
US4324866A (en) * | 1979-08-27 | 1982-04-13 | Japan Synthetic Rubber Co., Ltd. | Thermoplastic elastomer composition |
US4280643A (en) * | 1979-10-19 | 1981-07-28 | Sam Cordova | Camping clean-up equipment center |
US4362840A (en) * | 1980-10-01 | 1982-12-07 | Ford Motor Company | Soft, heat and fatigue resistant elastomeric articles |
Non-Patent Citations (2)
Title |
---|
Killgoar, P. C. et al., "A Low Modulus, High Fatigue Life Elastomer Compound for Suspension Applications", Rubber Chemistry and Technology, vol. 54, 5-6/81, pp. 347-365, TS187OR75. |
Killgoar, P. C. et al., A Low Modulus, High Fatigue Life Elastomer Compound for Suspension Applications , Rubber Chemistry and Technology, vol. 54, 5 6/81, pp. 347 365, TS187OR75. * |
Cited By (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5494091A (en) * | 1992-12-30 | 1996-02-27 | Bridgestone Corporation | High modulus low hysteresis rubber compound for pneumatic tires |
US5494958A (en) * | 1992-12-30 | 1996-02-27 | Bridgestone Corporation | High modulus low hysteresis rubber compound for pneumatic tires |
US5464899A (en) * | 1992-12-30 | 1995-11-07 | Bridgestone Corporation | High modulus low hysteresis rubber compound for pneumatic tires |
EP0940434A1 (en) * | 1998-03-04 | 1999-09-08 | Bridgestone Corporation | Rubber composition and pneumatic tire using the rubber composition |
US6255401B1 (en) | 1998-03-04 | 2001-07-03 | Bridgestone Corporation | Rubber composition and pneumatic tire using the rubber composition |
US20040087704A1 (en) * | 2000-10-18 | 2004-05-06 | Jones Glenn E. | Elastomeric composition |
US7425591B2 (en) | 2001-10-16 | 2008-09-16 | Exxonmobil Chemical Patents Inc | Elastomeric composition |
US20040132894A1 (en) * | 2001-10-16 | 2004-07-08 | Dias Anthony Jay | Elastomeric composition |
US7723440B2 (en) | 2002-08-30 | 2010-05-25 | Bridgestone Corporation | Functionalized polymers and improved vulcanizates therefrom |
US20060074197A1 (en) * | 2002-08-30 | 2006-04-06 | Hogan Terrence E | Functionalized polymers and improved vulcanizates therefrom |
US20100298465A1 (en) * | 2002-08-30 | 2010-11-25 | Hogan Terrence E | Functionalized polymers and improved vulcanizates therefrom |
US8207275B2 (en) | 2002-08-30 | 2012-06-26 | Bridgestone Corporation | Functionalized polymers and improved vulcanizates therefrom |
EP1659147A1 (en) * | 2004-11-23 | 2006-05-24 | The Goodyear Tire & Rubber Company | Vulcanizable rubber composition with hydrotalcite having increased blow-out resistance |
US20060111498A1 (en) * | 2004-11-23 | 2006-05-25 | The Goodyear Tire & Rubber Company | Rubber compound with hydrotalcite having increased blow-out resistance |
US20090115108A1 (en) * | 2007-11-02 | 2009-05-07 | Rodgers Michael B | Ethylene-Propylene Terpolymers in Tire Sidewalls |
US8841383B2 (en) * | 2007-11-02 | 2014-09-23 | Exxonmobil Chemical Patents Inc. | Ethylene-propylene terpolymers in tire sidewalls |
US10882981B2 (en) | 2014-09-30 | 2021-01-05 | Exxonmobil Chemical Patents Inc. | Propylene-based polymer additives for improved tire tread performance |
WO2016053541A1 (en) * | 2014-09-30 | 2016-04-07 | Exxonmobil Chemical Patents Inc. | Propylene-ethylene-diene terpolymer additives for improved tire tread performance |
US10336845B2 (en) | 2014-09-30 | 2019-07-02 | Exxonmobil Chemical Patents Inc. | Low ethylene amorphous propylene-ethylene-diene terpolymer compositions |
WO2019075356A2 (en) | 2017-10-14 | 2019-04-18 | Tpc Group Llc | Non-random isobutylene copolymers |
US11208511B2 (en) | 2017-10-14 | 2021-12-28 | Tpc Group Llc | Non-random isobutylene copolymers |
US11326004B2 (en) | 2017-10-14 | 2022-05-10 | Tpc Group Llc | Isobutylene copolymers, method for making isobutylene copolymers and isobutylene copolymer products |
US11402352B1 (en) * | 2019-08-20 | 2022-08-02 | Scan Systems Corp. | Apparatus, systems, and methods for inspecting tubulars employing flexible inspection shoes |
US11402351B1 (en) | 2019-08-20 | 2022-08-02 | Scan Systems Corp. | Apparatus, systems, and methods for discriminate high-speed inspection of tubulars |
US11874253B1 (en) | 2019-08-20 | 2024-01-16 | Scan Systems Corp. | Apparatus, systems, and methods for discriminate high-speed inspection of tubulars |
Also Published As
Publication number | Publication date |
---|---|
CA1216384A (en) | 1987-01-06 |
EP0139848A1 (en) | 1985-05-08 |
JPS6055040A (en) | 1985-03-29 |
EP0139848B1 (en) | 1988-03-02 |
DE3469547D1 (en) | 1988-04-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: FIRESTONE TIRE & RUBBER COMPANY, THE AKRON, OH, AN Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:GRAVES, DANIEL F.;REEL/FRAME:004171/0420 Effective date: 19830902 |
|
STCF | Information on status: patent grant |
Free format text: PATENTED CASE |
|
FEPP | Fee payment procedure |
Free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
|
FPAY | Fee payment |
Year of fee payment: 4 |
|
AS | Assignment |
Owner name: BRIDGESTONE/FIRESTONE, INC., A CORP. OF OH. Free format text: CHANGE OF NAME;ASSIGNOR:FIRESTONE TIRE & RUBBER COMPANY, THE, A CORP. OF OH.;REEL/FRAME:005237/0003 Effective date: 19890731 |
|
FPAY | Fee payment |
Year of fee payment: 8 |
|
FPAY | Fee payment |
Year of fee payment: 12 |
|
AS | Assignment |
Owner name: BRIDGESTONE/FIRESTONE RESEARCH, INC., OHIO Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:BRIDGESTONE/FIRESTONE, INC.;REEL/FRAME:009719/0442 Effective date: 19980601 |
|
AS | Assignment |
Owner name: BRIDGESTONE/FIRESTONE RESEARCH, LLC, OHIO Free format text: ACKNOWLEDGEMENT OF CONVERSION;ASSIGNOR:BRIDGESTONE/FIRESTONE RESEARCH, INC.;REEL/FRAME:012322/0614 Effective date: 20011128 |
|
AS | Assignment |
Owner name: BRIDGESTONE/FIRESTONE NORTH AMERICAN TIRE, LLC, TE Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:BRIDGESTONE/FIRESTONE RESEARCH, LLC;REEL/FRAME:012333/0690 Effective date: 20011130 |